Board
Chairmanship
Peter Vogt
Co-President
praesidium@harderfruende.ch
Albert Manetsch
Co-President
praesidium@harderfruende.ch
Secretariat
Lea Zurbrügg
Executive Secretary
sekretariat@harderfruende.ch
Finance
Martin Bütikofer
Treasurer
finanzen@harderfruende.ch
Materials & Machinery
Kari Steiner
Material Guard
material@harderfruende.ch
Associates
Denise Grossen
Associate
material@harderfruende.ch
Reto Blatter
Associate
material@harderfruende.ch